The flash light is very useful to see the objects in the night or dark situatons.Flashlight apps will require access to your device's camera, since the camera's flash is used as the flashlight.
it will supports to all the mobile phones.
1.Sony
2.Motorola
3.Nokia
4.Red mi
5.Honor
6.LG
7.Vivo
8.Oppo
The flash light app is a free of charge.And it will useful in the dark conditions, natural LED 
color provides great contrast